Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/4/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 09/15/2023 09:25:48 -74.11,-152.50 108.79 09/15/2023 09:24:42 -74.10,-155.56 108.61 93.37 66
2 09/15/2023 10:16:40 74.42, 14.03 71.57 09/15/2023 10:15:29 74.40, 12.53 71.66 44.87 71
3 09/15/2023 11:07:30 -74.70,-179.41 108.10 09/15/2023 11:06:28 -74.71,-179.37 108.09 1.36 62
4 09/15/2023 11:58:16 74.72, -12.14 71.93 09/15/2023 11:57:21 74.72, -12.04 71.95 3.02 55
5 09/15/2023 12:49:00 -74.71, 155.19 108.07 09/15/2023 12:48:27 -74.70, 155.12 108.06 2.52 33
6 09/15/2023 13:39:46 74.72, -37.54 71.97 09/15/2023 13:39:20 74.72, -37.56 71.97 0.95 26
7 09/15/2023 14:30:30 -74.72, 129.80 108.03 09/15/2023 14:30:25 -74.74, 129.74 108.01 2.99 5
8 09/15/2023 15:21:16 74.73, -62.93 72.00 09/15/2023 15:21:18 74.76, -62.93 72.03 2.82 2
9 09/15/2023 16:12:01 -74.77, 104.27 107.94 09/15/2023 16:12:23 -74.78, 104.36 107.95 2.69 22
10 09/15/2023 17:02:46 74.74, -88.33 72.04 09/15/2023 17:03:17 74.75, -88.45 72.05 3.70 31
11 09/15/2023 17:53:31 -74.78, 78.87 107.91 09/15/2023 17:54:22 -74.77, 78.84 107.93 1.37 51
12 09/15/2023 18:44:17 74.80,-113.85 72.13 09/15/2023 18:45:15 74.79,-113.82 72.11 1.13 58
13 09/15/2023 19:35:05 -74.98, 52.94 107.65 09/15/2023 19:36:17 -74.95, 53.89 107.75 27.40 72
14 09/15/2023 20:25:57 75.28,-140.63 72.71 09/15/2023 20:27:04 75.25,-137.92 72.52 76.71 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/4/2023
SNOs_Map_NOAA-20_NOAA-19_20230904.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/04/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19